Add Yahoo as a preferred source to see more of our stories on Google. The Joyeky rechargeable hand crank lantern. Amazon If you’ve ever sat through a power outage watching your phone battery tick down ...

Discover how to transform everyday objects into useful energy devices in this exciting DIY science project. Learn ...

Whether you are hanging in the backyard or spending a night outdoors at a camping site, you need the proper lighting to keep you safe. For those who want something that is portable and battery-powered ...

The Echainstar Upgraded Emergency Solar Hand Crank Radio is just $13 and is the most affordable crank radio with NOAA access that I was able to find across the usual suspects of Amazon, Walmart, and ...

If you’ve ever sat through a power outage watching your phone battery tick down — or worse, found yourself off the grid with no way to call for help — then you already know how clutch a backup power ...